Karteikarten
reverse
Karten in diesem Stapel (10)
- 1state two network devicesroute
connects the network to the other networks (ie the internet)
switch - 2coaxial twisted pair fiber opticcoaxial -cheap noisy
twisted pair-medium
optical- fast expensive - 3LAN- characteristicslocal area network
fast- good connection- within one site - 4WAN-characteristicswide area network
slower -global range (internet) - 5network topographybus is cheap but easy to break (fault)
star has expensive hardware but is more resilient to fault as each node connects to the center - 6protocolshttp>send audio video
imap>emails
ftp>files
volp>voice
ip>ip - 7http-httpshttp is is secured by encryption, that is to obscure the message so than only the intended recipient can read the message
- 8ipv4 -ipv6ipv6 has six sets of numbers to uniquely identify an internet address, ipv4 is old and has few possible combinations and will eventually be replaced by ipv6
- 9wired vs wirelesswired networks faster speed, better connection , must be plugged in not at all portable
wireless free of wires,easier to add new users , slows down as more users are added,limited range connection prone to interference and dropping connection - 10VPNvirtual private network , bridges two networks together to virtually appear as one.
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- Beschreibung
- Karteikarten am reverse , erstellt von 11.geary am 20/10/2015.
- Erstellt von
- 11.geary
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